The wave equation approach to an inverse eigenvalue problem for an arbitrary multiply connected drum in \(\mathbb R^2\) with Robin boundary conditions.

DOI10.1155/S0161171201005300zbMath1200.35089OpenAlexW2144058904MaRDI QIDQ5945166

Elsayed M. E. Zayed, I. H. Abdel-Halim

Publication date: 10 October 2001

Published in: International Journal of Mathematics and Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/44724

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Spectral theory and eigenvalue problems for partial differential equations (35P99) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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